CN203087301U

CN203087301U - Vertical aerator of water-cooled motor

Info

Publication number: CN203087301U
Application number: CN2013200990958U
Authority: CN
Inventors: 吴为国
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-03-05
Filing date: 2013-03-05
Publication date: 2013-07-31
Anticipated expiration: 2023-03-05

Abstract

The utility model relates to a vertical aerator of a water-cooled motor. The vertical aerator mainly comprises the water-cooled motor, a reducer gearbox, a floating body, an impeller and a supporting rod, wherein the water-cooled motor is made of stainless steel and is vertically installed on the reducer gearbox, a secondary reduction gear is arranged in the reducer gearbox, a small driving gear is installed on a motor shaft, an output shaft basically vertically extends downwards to drive the impeller to rotate at a speed of 250-400 turns per minute, the impeller is integrated in an injection molding mode, the outer side of the impeller is provided with a flow stopping guide plate which enables partial water to be upwards sprayed on the water-cooled motor so as to cool the water-cooled motor, the flow stopping guide plate floats on the water by means of the floating body, and the floating body is formed in an integral blow molding mode. The impeller and the lower portion of the reducer gearbox are located in a through hole of the floating body, the lower portion of the through hole is cylindrical, the upper portion of the through hole is a diffusion opening, when the impeller works, the water body is driven to flow in the through hole, and the through hole has guide and diffusion functions and can increase exchange ability of the upper water body and the lower water body.

Description

A kind of vertical type oxygenation machine of water-cooled machine

Technical field

The present invention relates to aquaculture equipment, particularly relate to a kind of vertical type oxygenation machine of water-cooled machine.

Background technology

Aerator is the equipment that in the aquaculture fishes and shrimps is had lifesaving and growth encourage.The prior mechanical aerator mainly contains Waterwheel-type, impeller shaft is horizontally disposed with and is called the horizontal oxygenation machine, the impeller shaft vertical design that also has paddle aerator etc., can be referred to as the vertical type oxygenation machine, above vertical type oxygenation machine generally all is that motor is by the impeller rotation of slowing down, wheel speed is lower, the spray that impeller does is to diffusion all around, all adopt ventilated machine, reaching a small amount of spray in order to prevent to rain splashes, motor all is furnished with bucker, motor radiating is under some influence, and paddle aerator is kept afloat the bigger transportation of volume and mobile all inconvenient with ball float.

Summary of the invention

The objective of the invention is at above deficiency, a kind of vertical type oxygenation machine of water-cooled machine is provided, volume is little, cost is low.

The object of the present invention is achieved like this:

A kind of vertical type oxygenation machine of water-cooled machine mainly comprises: water-cooled machine, reduction box, buoyancy aid, impeller, support bar, water-cooled machine is vertically mounted on the reduction box, double-reduction gear is arranged in the reduction box, driver pinion is contained on the motor shaft, output shaft stretches out impeller substantially vertically downward, and described impeller is encircled by big, following young enclosing suitable for reading and a plurality of blade is formed; Described enclose the ring suitable for reading be polygonal, polygonal angle number and blade quantity equate or the multiple of blade quantity, it is circular enclosing the ring end opening, blade is distributed on and encloses on the ring, there is the baffle guide plate in the outside of blade, the moulding of impeller integral molded plastic, described support bar one end is fixed on the reduction box, and the other end is fixed on the buoyancy aid fastening by screw; Have in the described buoyancy aid and be used to the hole that leads to up and down, the bottom in hole is circular, and the top in hole is taper or tubaeform diffusing opening.

The shell of described water-cooled machine is rolled by stainless sheet steel and is welded into stainless steel tube, stator is contained in the stainless shell, and lining ring is equipped with at the stator two ends, and lining ring makes the stator shaft orientation location, there is seal cover the shell upper end, has termination or shell to have the cable of sealing on the seal cover; The seam that cooperates with the cooperation position of reduction box is stamped in the lower end of water-cooled machine, and motor and reduction box are tightly connected.

Described reduction box mainly by: upper box, lower box, reduction gearing, bearing, output shaft are formed, lower box and upper box seal combination; The junction of lower box and upper box respectively has and is no less than three half slots that support bar can be installed, and there is pivot flange the half slot both sides, and the hole of bolt is arranged on the pivot flange, and support bar is installed in the circular hole that upper box and lower box two half slots form; The driver pinion of described reduction gearing is contained on the motor shaft, and driver pinion drives the one-level driven gear, and the one-level driven gear is installed on the shaft gear, and shaft gear drives the secondary driven gear, and the secondary driven gear is installed on the output shaft; The upper end bearing of shaft gear is in the upper box bearing chamber, and the bottom end bearing of shaft gear is in the lower box bearing chamber, and the middle part of lower box has the bearing chamber of output shaft downwards, and there is the closed chamber with lower box one or split the bearing chamber lower end of output shaft; The closed chamber of described split is closed chamber and reduction box split combination, and sealing of installation tool or oil sealing in the closed chamber, closed chamber have more than three and the through hole of the screw correspondence of reduction box lower end, and the screw of reduction box lower end is arranged on the stiffener; Stretch out the speed rotation that impeller is changeed with per minute 250-400 after the output shaft sealing downwards.

The part that described buoyancy aid monolithic molding or segmentation become buoyancy aid is assembled into buoyancy aid, has in the buoyancy aid to be used to the hole that leads to up and down, and the bottom in hole is circular, and the top in hole is taper or tubaeform diffusing opening.

Described buoyancy aid profile is square, and wherein two opposite side have the hole of fixing inserted link or rope.

Described buoyancy aid blow molding, the diffusing opening periphery has the groove of three fixed support bars, and there is the screw hole of attachment fastener on the groove both sides.

The bearing chamber of described output shaft encloses in the ring impeller, and output shaft has flange to be connected with impeller.

The upper end of described blade is connected with upright plate, and water body is risen.

Described support bar is a hollow pipe, and an end is connected on the reduction box, and the other end is connected with buoyancy aid, and this end that support bar metal tube bending forming, support bar are connected with reduction box is higher than this end that is connected with buoyancy aid.

The half slot of described upper box has the hexagon ring that can pass through the turret head of bolt, the turret head of bolt passes the hexagon ring of upper box half slot, it is fastening by nut that support bar one end is installed in the circular hole that upper box and lower box two half slots form, the support bar other end is installed in the groove of buoyancy aid diffusing opening periphery, top is fixed with fastener and screw, and there is the screw hole of attachment fastener on the groove both sides.

Outstanding compared to existing technology substantive distinguishing features and the marked improvement of the present invention is:

1. the bottom of impeller and reduction box is in being used in the through hole of buoyancy aid, and the bottom of being used to through hole is cylindrical, and top is diffusing opening, and the water body that drives during impeller work flows in being used to through hole, and being used to through hole has guiding and diffusion, water body exchange capacity about increasing;

2. impeller has baffle guide plate and upright plate by the plastic monoblock injection mo(u)lding, and is not only effective but also cost is low, non-corrosive;

3. water-cooled machine saves bucker, and the low life-span of temperature rise is long.

Description of drawings

Fig. 1 is an aerator schematic perspective view of the present invention;

Fig. 2 is an aerator cross-sectional schematic of the present invention;

Fig. 3 is a buoyancy aid schematic perspective view of the present invention;

Fig. 4 is a support bar schematic perspective view of the present invention;

Fig. 5 is an impeller schematic perspective view of the present invention;

Fig. 6 is the schematic perspective view of impeller band upright plate of the present invention;

Fig. 7 is the cross-sectional schematic of water-cooled machine of the present invention;

Fig. 8 is a termination schematic diagram of the present invention;

Fig. 9 is a lining schematic perspective view of the present invention;

Figure 10 is a lining schematic perspective view of the present invention;

Figure 11 is the lower box schematic perspective view of reduction box of the present invention;

Figure 12 is the lower box schematic perspective view of reduction box of the present invention and closed chamber split;

Figure 13 is the lower box schematic perspective view of reduction box of the present invention;

Figure 14 is the upper box schematic perspective view of reduction box of the present invention;

Figure 15 is the upper box schematic perspective view of reduction box of the present invention;

Figure 16 is the assembly structure schematic diagram (output shaft is equipped with outside framework oil seal) of water-cooled machine of the present invention and reduction box;

Figure 17 is the assembly structure schematic diagram (output shaft is equipped with mechanical seal) of water-cooled machine of the present invention and reduction box;

Figure 18 is the partial enlarged drawing of Figure 17;

Figure 19 is the assembly structure schematic diagram (output shaft is equipped with mechanical seal) of motor of the present invention and reduction box;

Figure 20 is the assembly structure schematic diagram (output shaft is equipped with outside framework oil seal) of motor of the present invention and reduction box.

Among the figure: the 1-upper box; The 2-lower box; The 3-half slot; 4-lower box bearing chamber; The 5-driver pinion; 6-one-level driven gear; The 7-shaft gear; 8-secondary driven gear; The 9-oil sealing; The 10-output shaft; The 11-bearing; The 12-bearing; The 13-pivot flange; 14-upper box bearing chamber; The 15-hexagon ring; The 16-tank filler sleeve; The 17-buoyancy aid; The 18-diffusing opening; 19-is cylindrical; The 20-groove; The 21-screw hole; The 22-locating hole; The 23-handle; The 24-support bar; The 25-flange; The 26-fastener; The 27-plate of turning one's coat; The 28-motion block; 29-plastic seal chamber; The 30-water-cooled machine; The 31-motor shaft; The 32-sealing ring; The 33-seal cover; The 34-bottom end cover; The 35-shell; The 36-stator; The 37-rotor; The 38-long threaded rod; The 39-lining; The 40-locating hole; 41-decides piece; The 42-upper end cover; The stainless steel cage of 43-; The 44-impeller; 45-encloses ring; The 46-polygonal; The 47-blade; 48-baffle guide plate; The 49-bottom; The 50-connecting hole; The 51-upright plate; The 52-reinforcement; The 53-cassette holder; The 54-lid; The 55-cable cover(ing); The 56-pressing plate; The 57-cable; The 58-terminal plate; The 59-capacitor; 60-O shape sealing ring; The 61-joint; The 62-stiffener; The 63-screw; 64-cooperates the position; 65-basin shape cavity; The 66-breach; The 67-positioning boss; The 68-small end; The big end of 69-; The 70-seam; The 71-flange; The big end of 72-.

Embodiment

The present invention is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-2 0:

A kind of vertical type oxygenation machine of water-cooled machine mainly comprises: water-cooled machine 30, reduction box, buoyancy aid 17, impeller 44, support bar 24, water-cooled machine 30 is vertically mounted on the reduction box, double-reduction gear is arranged in the reduction box, driver pinion 5 is contained on the motor shaft 31, output shaft 10 stretches out impeller 44 substantially vertically downward, described impeller 44 down young encloses ring 45 and a plurality of blade 47 is formed greatly by suitable for reading, described enclose the ring 45 suitable for reading be polygonal 46, the angle number of polygonal 46 and blade 47 quantity equate, it is circular enclosing ring 45 end openings, but being distributed on, blade 47 spiralitys enclose on the ring 45, there is baffle guide plate 48 in the outside of blade 47, baffle guide plate 48 upwards drenches on water-cooled machine 30 the part water body, can be connected with upright plate 51 in the upper end of blade 47, the working face circular arc of the working face of blade 47 and upright plate 51 seamlessly transits, and makes upwards better effects if of water body rising.The back side of blade 47 and upright plate 51 can be provided with reinforcement 52 and gain in strength.

The bottom 49 of described impeller 44 can raise up, and under the constant situation of buoyancy, regulates the underwater penetration that length that height that the bottom 49 of impeller 44 raises up and output shaft 10 stretch out all can be regulated impeller 44 downwards.

The shell 35 of described water-cooled machine 30 is rolled into stainless steel tube by stainless sheet steel, stainless steel tube is made the shell 35 of water-cooled machine 30, stator 36 is contained in the shell 35 of stainless water-cooled machine 30, lining 39 is equipped with at stator 36 two ends, lining 39 makes stator 36 axial location, shell 35 close-fittings of lining 39 and water-cooled machine 30; Be equivalent to increase the thickness of shell 35, the intensity of shell 35 is increased; Lining 39 available rates are lower than stainless material makes, and water-cooled machine 30 is by water cooling.There is seal cover 33 shell 35 upper ends of water-cooled machine 30, have termination or shell 35 to have the cable of sealing on the seal cover 33, have termination to make things convenient for the user to change cable on the preferred seal cover 33; The seam 70 that the bottom end cover 34 of water-cooled machine 30 has the cooperation position 64 with reduction box to cooperate, water-cooled machine 30 and reduction box are tightly connected.

Described termination mainly comprises: seal box and terminal plate 58, seal box is made up of cassette holder 53 and lid 54, cassette holder 53 is installed on the seal cover 33 of water-cooled machine 30, the cable 57 of water-cooled machine 30 enters seal box by stretching out on the seal cover 33 to be equipped with after cable cover(ing) 55 compresses sealing by pressing plate 56, dress terminal plate 58 in the seal box, also can place capacitor 59 at seal box, capacitor 59 is that monophase machine is necessary, the oral area of cassette holder 53 has dress O-ring seals 60 in the seal groove, makes cassette holder 53 and lid 54 form one with screw.

The cooperation external diameter of the upper end cover 42 of described water-cooled machine 30 is greater than the cooperation external diameter of bottom end cover 34, bottom end cover 34 outer rims are made step, the small end 68 of step circle in last and shell 35 matches, end 69 is flanged greatly, the seam 70 that cooperates with reduction box is arranged under the flange, and the big end 72 of the external diameter of upper end cover 42 and shell matches, and the cooperation place of upper end cover 42 is bigger than the cooperation place of bottom end cover 34, be that rotation for nut provides the space, long threaded rod 38 passes silicon steel sheet.Long threaded rod 38 1 ends are fixed in the screw of bottom end cover 34, and long threaded rod 38 other ends are fastening by upper end cover 42 usefulness nuts; The big end 72 of the shell 35 of water-cooled machine 30 can be the moulding of stainless steel tube expanding, and stator 36 and two ends lining 39 can be pressed in proper order from big end 72, holds 72 oral areas to have and seal cover 33 flange connecting 25 greatly.

Described reduction box mainly by: upper box 1, lower box 2, reduction gearing, bearing, output shaft 10 are formed, and are preferably upper box 1, lower box 2 respectively by the alloy aluminum casting forming, lower box 2 and upper box 1 seal combination; The junction of lower box 2 and upper box 1 respectively has and is no less than three half slots 3 that support bar 24 can be installed, there is pivot flange 13 half slot 3 both sides, hole by bolt is arranged on the pivot flange 13, and support bar 24 is installed in the circular hole of

upper box

1 and 2 liang of half slots compositions of lower box; The driver pinion 5 of described reduction gearing is contained on the motor shaft 31, and driver pinion 5 drives one-level driven gear 6, and one-level driven gear 6 is installed on the shaft gear 7, and shaft gear 7 drives secondary driven gear 8, and secondary driven gear 8 is installed on the output shaft 10; The upper end bearing 12 of shaft gear 7 is in upper box bearing chamber 14, the bottom end bearing 11 of shaft gear 7 is in lower box bearing chamber 4, the middle part of lower box 2 has the bearing chamber of output shaft 10 downwards, there is closed chamber the bearing chamber lower end of output shaft 10, closed chamber can be made one with casing, but also split combination, closed chamber can be divided into closed chamber and lower seal chamber, interior dress outside framework oil seal 9 or the sealing of installation tool, described split closed chamber is closed chamber and reduction box split combination, sealing of installation tool or outside framework oil seal 9 in the closed chamber, closed chamber have more than three and the through hole of screw 63 correspondences of reduction box lower end, and the screw 63 of reduction box lower end is arranged on the stiffener 62; Stretch out the speed rotation that impeller 44 is changeed with per minute 250-400 after output shaft 10 sealings downwards.

Have in the described buoyancy aid 17 and be used to the hole that leads to up and down, the bottom in hole is cylindrical 19, and the top in hole is taper or tubaeform diffusing opening 18.

Preferred buoyancy aid 17 profiles are square, are convenient to blow molding, stock utilization height during blowing; Wherein two opposite side of square buoyancy aid have the locating hole 22 of fixing inserted link or rope.Can insert backstay in the locating hole 22 aerator is located in the fish pond, also available rope is installed in the locating hole 22 aerator is located in the fish pond.

Described buoyancy aid 17 blow moldings, preferred diffusion mouth 18 peripheries are provided with three grooves 20, and there is the screw hole 21 of the fastener 26 of fixed support bar 24 on groove 20 both sides.Support bar 24 is hollow pipes, can be fixed on the casing by joint 61, and this end that support bar 24 is connected with reduction box is higher than this end with buoyancy aid 17.Joint 61 can be arranged to one with casing, and support bar 24 available metal canal curvatures are shaped, and support bar 24 is connected in the installing hole of joint 61, and joint can be integral with casing.

The bearing chamber of described output shaft 10 can encircle in 45 to reduce the height of aerator enclosing of impeller 44, the nearly horizontal plane of the height of the bearing chamber of output shaft 10 but be not less than horizontal plane for well, can prevent the water inlet of sealing wear rear bearing chamber, output shaft 10 has flange 25 to be connected with impeller 44.

Described support bar 24 available metal canal curvatures are shaped, the water impact support bar 24 that impeller 44 rotations produce has water to reflex to increases water-cooled machine 30 cooling effects on the water-cooled machine 30, the plate 27 of turning one's coat can be set on buoyancy aid 17, make water-cooled machine 30 cooling more abundant, the preferred and fastener 26 of the plate 27 of turning one's coat is arranged to integrated injection molding.

Described reduction box is divided into upper box 1, lower box 2 is respectively by the alloy aluminum casting forming, the position of three half slots 3 becomes 120 ° of settings substantially, there is pivot flange 13 half slot 3 both sides, hole by bolt is arranged on the pivot flange 13, bolt is housed in the hole, make upper box 1 and lower box 2 sealings fastening, the half slot of upper box is porose, preferably can pass through the hexagon ring 15 of the turret head of hex bolts, the turret head of hex bolts passes the hexagon ring 15 of upper box, support bar 24 1 ends are installed in the circular hole of upper box and lower box two half slots composition, and support bar 24 and lower box 2 are fastening by nut; Support bar 24 other ends are installed in three grooves 20 of buoyancy aid 17 diffusing openings 18 peripheries, and top is fixed with fastener 26 and screw, and there is the screw hole 21 of fixing fastener 26 on groove 20 both sides; Accurate for the location of support bar 24 in circular hole, in half slot, be shaped on positioning boss 67, in support bar 24, be shaped on breach 66, breach 66 and positioning boss 67 match.

The cooperation position 64 that the top of described upper box 1 has the flange seam 70 of and water-cooled machine to cooperate, cooperate the position 64 times a basin shape cavity 65 to be arranged, having at the bottom of the middle part of basin shape cavity 65 can be by the hole of driver pinion 5, the outer wall energy of basin shape cavity 65 stops the lubricating oil that splashes, enter basin shape cavity if any the lubricating oil that splashes and also return in the reduction box, or the bottom end cover of described upper box and water-cooled machine can be arranged to one from the orifice flow at the middle part of basin shape cavity 65.

The foregoing description is preferred embodiment of the present invention only, is not to limit protection scope of the present invention according to this, so: all equivalences of doing according to structure of the present invention, shape, principle change, and all should be covered by within protection scope of the present invention.

Claims

1. the vertical type oxygenation machine of a water-cooled machine mainly comprises: water-cooled machine, reduction box, buoyancy aid, impeller, support bar, it is characterized in that water-cooled machine is vertically mounted on the reduction box, double-reduction gear is arranged in the reduction box, driver pinion is contained on the motor shaft, output shaft stretches out impeller substantially vertically downward, and described impeller is encircled by big, following young enclosing suitable for reading and a plurality of blade is formed; Described enclose the ring suitable for reading be polygonal, polygonal angle number and blade quantity equate or the multiple of blade quantity, it is circular enclosing the ring end opening, blade is distributed on and encloses on the ring, there is the baffle guide plate in the outside of blade, the moulding of impeller integral molded plastic, described support bar one end is fixed on the reduction box, and the other end is fixed on the buoyancy aid fastening by screw; Have in the described buoyancy aid and be used to the hole that leads to up and down, the top in hole is taper or tubaeform diffusing opening.

2. the vertical type oxygenation machine of a kind of water-cooled machine as claimed in claim 1, the shell that it is characterized in that water-cooled machine is rolled by stainless sheet steel and is welded into stainless steel tube, stator is contained in the stainless shell, lining ring is equipped with at the stator two ends, lining ring makes the stator shaft orientation location, there is seal cover the shell upper end, has termination or shell to have the cable of sealing on the seal cover; The seam that cooperates with the cooperation position of reduction box is stamped in the lower end of water-cooled machine, and motor and reduction box are tightly connected.

3. the vertical type oxygenation machine of a kind of water-cooled machine as claimed in claim 1, it is characterized in that described reduction box mainly by: upper box, lower box, reduction gearing, bearing, output shaft are formed, lower box and upper box seal combination; The junction of lower box and upper box respectively has and is no less than three half slots that support bar can be installed, and there is pivot flange the half slot both sides, and the hole of bolt is arranged on the pivot flange, and support bar is installed in the circular hole that upper box and lower box two half slots form; The driver pinion of described reduction gearing is contained on the motor shaft, and driver pinion drives the one-level driven gear, and the one-level driven gear is installed on the shaft gear, and shaft gear drives the secondary driven gear, and the secondary driven gear is installed on the output shaft; The upper end bearing of shaft gear is in the upper box bearing chamber, and the bottom end bearing of shaft gear is in the lower box bearing chamber, and the middle part of lower box has the bearing chamber of output shaft downwards, and there is the closed chamber with lower box one or split the bearing chamber lower end of output shaft; The closed chamber of described split is closed chamber and reduction box split combination, and sealing of installation tool or oil sealing in the closed chamber, closed chamber have more than three and the through hole of the screw correspondence of reduction box lower end, and the screw of reduction box lower end is arranged on the stiffener; Stretch out the speed rotation that impeller is changeed with per minute 250-400 after the output shaft sealing downwards.

4. the vertical type oxygenation machine of a kind of water-cooled machine as claimed in claim 1, it is characterized in that the part that buoyancy aid monolithic molding or segmentation become buoyancy aid is assembled into buoyancy aid, have in the buoyancy aid and be used to the hole that leads to up and down, the bottom in hole is circular, and the top in hole is taper or tubaeform diffusing opening.

5. the vertical type oxygenation machine of a kind of water-cooled machine as claimed in claim 4 is characterized in that the buoyancy aid profile is square, and wherein two opposite side have the hole of fixing inserted link or rope.

6. the vertical type oxygenation machine of a kind of water-cooled machine as claimed in claim 4 is characterized in that the buoyancy aid blow molding, and the diffusing opening periphery has the groove of three fixed support bars, and there is the screw hole of attachment fastener on the groove both sides.

7. the vertical type oxygenation machine of a kind of water-cooled machine as claimed in claim 1, the bearing chamber that it is characterized in that output shaft encloses in the ring impeller, and output shaft has flange to be connected with impeller.

8. the vertical type oxygenation machine of a kind of water-cooled machine as claimed in claim 1 is characterized in that the upper end of blade is connected with upright plate, and water body is risen.

9. the vertical type oxygenation machine of a kind of water-cooled machine as claimed in claim 1, it is characterized in that support bar is a hollow pipe, an end is connected on the reduction box, and the other end is connected with buoyancy aid, this end that support bar metal tube bending forming, support bar are connected with reduction box is higher than this end that is connected with buoyancy aid.

10. as the vertical type oxygenation machine of claim 3 or 9 described a kind of water-cooled machines, the half slot that it is characterized in that upper box has the hexagon ring that can pass through the turret head of bolt, the turret head of bolt passes the hexagon ring of upper box half slot, it is fastening by nut that support bar one end is installed in the circular hole that upper box and lower box two half slots form, the support bar other end is installed in the groove of buoyancy aid diffusing opening periphery, top is fixed with fastener and screw, and there is the screw hole of attachment fastener on the groove both sides.